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authorStefano Babic <sbabic@denx.de>2011-08-02 14:42:36 +0200
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2011-09-04 11:36:11 +0200
commit6b5acfc12151ac151800375b447938cc4a4e86ff (patch)
treedca9135b68c8a7ad52597c580f1ede300789d56b /board/freescale/mx35pdk
parent9691c5b96d889b1d4c8908c449b47d80699dc915 (diff)
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MX35: MX35PDK: support additional RAM on CSD1
Modules on mx35pdk have additional 128MB memory connected to CSD1. Signed-off-by: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'board/freescale/mx35pdk')
-rw-r--r--board/freescale/mx35pdk/lowlevel_init.S9
-rw-r--r--board/freescale/mx35pdk/mx35pdk.c17
2 files changed, 20 insertions, 6 deletions
diff --git a/board/freescale/mx35pdk/lowlevel_init.S b/board/freescale/mx35pdk/lowlevel_init.S
index 9b0f1b5..9fd04cb 100644
--- a/board/freescale/mx35pdk/lowlevel_init.S
+++ b/board/freescale/mx35pdk/lowlevel_init.S
@@ -193,10 +193,11 @@
mov r2, #0x00
mov r1, #CSD0_BASE_ADDR
bl setup_sdram_bank
- cmp r3, #0x0
- orreq r5, r5, #1
- eorne r2, r2, #0x1
- blne setup_sdram_bank
+
+ mov r5, #0x00
+ mov r2, #0x00
+ mov r1, #CSD1_BASE_ADDR
+ bl setup_sdram_bank
mov lr, fp
diff --git a/board/freescale/mx35pdk/mx35pdk.c b/board/freescale/mx35pdk/mx35pdk.c
index da926e5..a6b5a51 100644
--- a/board/freescale/mx35pdk/mx35pdk.c
+++ b/board/freescale/mx35pdk/mx35pdk.c
@@ -52,12 +52,25 @@ DECLARE_GLOBAL_DATA_PTR;
int dram_init(void)
{
- gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1,
- PHYS_SDRAM_1_SIZE);
+ u32 size1, size2;
+
+ size1 = get_ram_size((void *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE);
+ size2 = get_ram_size((void *)PHYS_SDRAM_2, PHYS_SDRAM_2_SIZE);
+
+ gd->ram_size = size1 + size2;
return 0;
}
+void dram_init_banksize(void)
+{
+ gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+ gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+
+ gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
+ gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
+}
+
static void setup_iomux_i2c(void)
{
int pad;